fc708666be9cd952b23acaaa51c2ef9d920002d5b901d5213a430bc18db625bf

Analysis

max time kernel
96s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2025, 21:22

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

ca6a20e4e35d2abbc99de1c383356029
SHA1

48858707a4e2fe69688c77dbbf834c2a5d5c363a
SHA256

a6e32c90fb047e860cbe44355b573923d5950ddcf76ba7eedaf69f41d0dc3e21
SHA512

feb46e5d859b4e6c47209f7b184aebb08248ddd4ed26b2501e380238e90dec2ce3a285261256eb21db97585510c969fc261d3c9a1952153f5cdd572db38088c4
SSDEEP

192:/MBzn2/g5R+tQgBqUFGfNUsewLvZ3yi9uD4spERceMSFCnfnLgWhPKSsDEWF:/MBz24+gUUfJLrZ3y0y4sccuFCfLLR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3296	4332	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4332	4992	rundll32.exe	85
PID 4992 wrote to memory of 4332	4992	rundll32.exe	85
PID 4992 wrote to memory of 4332	4992	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 636
    3⤵
    - Program crash
    PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4332 -ip 4332
1⤵
PID:3308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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